body,
html {
    width: 100%;
    height: 100%;
    border: 0
}

body,
html,
li,
ul {
    margin: 0;
    padding: 0
}

li,
ul {
    list-style: none;
    display: block
}

#container {
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative
}

.info {
    top: 10px;
    width: 40px;
    height: 40px;
    font-size: 26px;
    border-radius: 50%;
    background-color: #1890ff;
    color: #fff;
    text-align: center;
    line-height: 40px;
    display: block;
    text-decoration: none
}

.info,
.steps {
    position: absolute;
    right: 20px
}

.steps {
    top: 50%;
    margin-top: -120px
}

.step:after {
    content: "";
    display: block;
    width: 1px;
    height: 40px;
    margin: 10px 21px;
    background: #1890ff
}

.step:nth-child(3):after {
    display: none
}

.step-state {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background-color: transparent;
    cursor: pointer;
    line-height: 39px;
    text-align: center;
    font-size: 16px;
    color: #1890ff;
    background-color: #1890ff
}

.icon,
.step-state {
    background-position: 50%
}

.icon {
    width: 36px;
    height: 36px;
    margin: 4px;
    display: inline-block;
    background-repeat: none;
    background-size: cover
}

.icon.sphere {
    background-image: url(circle.svg)
}

.icon.cylinder {
    background-image: url(cylinder.svg)
}

.icon.plane {
    background-image: url(plane.svg)
}

.icon.line {
    background-image: url(cylinder.svg)
}

.icon.rect {
    background-image: url(cylinder.svg)
}

.step-state.active {
    background-color: #1890ff;
    color: #fff
}